Fuel gauge doesn't read full with full tank

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Oct 14, 2019 | 07:22 PM

Jr Orozco

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Fuel gauge doesn't read full with full tank

It only gets to 3/4 of a tank. Tried replacing gauge, and sending unit with no luck. Previous sending unit did the same thing.

Oct 14, 2019 | 08:40 PM

thtanner

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From: Temecula, CA

Car: 1989 Pontiac Formula 350

Engine: L98

Transmission: 700R4

Axle/Gears: BorgWarner 3.27 Posi

Re: Fuel gauge doesn't read full with full tank

My wife's car is dong this, too. Same thing as you. We're going to trace the wiring next.

Oct 14, 2019 | 09:56 PM

Jr Orozco

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Re: Fuel gauge doesn't read full with full tank

If you find the issue please let me know.

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